.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
    'jest/globals': true,
  },
  extends: [
    'plugin:vue/recommended',
    '@vue/standard',
    '@vue/typescript/recommended'
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  plugins: [
    '@typescript-eslint',
    'jest',
  ],
  rules: {
    '@typescript-eslint/no-unused-vars': ['error'],
    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
    'brace-style': ['error', 'stroustrup'],
    'comma-dangle': ['error', 'only-multiline'],
    'no-unused-vars': 'off'
  },
}